基于PB数据库图像字段数据存取与图像显示研究  

THE STUDY OF INPUT AND OUTPUT OF DATA AND IMAGE DISPLAY BASED ON IMAGE FIELD OF PB DATABASE

作　　者：郭新顺[1] 

机构地区：[1]上海对外贸易学院,上海201600

出　　处：《计算机应用与软件》2007年第5期108-109,123,共3页Computer Applications and Software

摘　　要：详细研究了基于PB数据库图像字段数据存取方法以及图像在窗口和数据窗口上显示的方法和技巧,然后提出了图像在数据窗口中以原始大小显示的间接方法,并将研究结果应用于图文混排试题库中。The author, based on image fields of PB database, has done a thorough research on the methods of putting in and out data as well as skills of displaying image on Windows and Datawindow. In this article ,the author proposes an indirect method of displaying image in original size,which is to be applied to exam bank system of mixing up image and text.

关 键 词：PB数据库 BLOB数据类型 OLE控件 图像存取与显示 图像原始大小 

分 类 号：TP391.41[自动化与计算机技术—计算机应用技术]